Sonim XP3900

Sonim XP3 Plus XP3900 User Manual

Model: XP3900

Introduction

This manual provides comprehensive instructions for the Sonim XP3 Plus XP3900 rugged flip cellphone. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. The Sonim XP3 Plus is designed for durability and functionality in demanding environments, featuring a robust build, long battery life, and clear communication capabilities.

Product Overview

Sonim XP3 Plus XP3900 open and closed views

Front view of the Sonim XP3 Plus XP3900, showing the phone both open (display and keypad visible) and closed (external display visible).

Sonim XP3 Plus XP3900 side view

Side view of the Sonim XP3 Plus XP3900, highlighting its rugged design and side buttons.

Sonim XP3 Plus XP3900 front and back views

Front and back views of the Sonim XP3 Plus XP3900, showing the external display and the rear panel with battery cover.

Sonim XP3 Plus XP3900 open with rear view

The Sonim XP3 Plus XP3900 shown open, with a partial view of the rear panel, illustrating its flip design.

Setup

1. Charging the Battery

The Sonim XP3 Plus XP3900 comes with a 3600 mAh Lithium Ion battery. Before first use, fully charge the device using the provided Data Cable and Micro USB charger. Connect the Micro USB end to the phone's charging port and the other end to a compatible power adapter.

2. Installing SIM Card and MicroSD Card

To install your SIM card and an optional MicroSD card (up to 256GB), locate the battery compartment on the back of the phone. Carefully remove the battery cover and battery. Insert the SIM card into the designated slot, ensuring proper orientation. If using, insert the MicroSD card into its slot. Replace the battery and battery cover securely.

3. Powering On/Off

To power on the device, press and hold the Power button until the Sonim logo appears. To power off, press and hold the Power button, then select "Power off" from the options on the screen.

Operating Instructions

1. User Interface and Navigation

The Sonim XP3 Plus features a simple, intuitive user interface with three internal soft keys that dynamically change based on the display. Navigation is primarily done using the physical keypad and directional pad.

2. Making and Receiving Calls

To make a call, enter the phone number using the keypad and press the green call button. To answer an incoming call, press the green call button or use the designated external button. To end a call, press the red end call button or the external button.

3. Messaging

Access the messaging application from the main menu to send and receive SMS and MMS messages. The 8.0 MP camera allows for sending picture messages.

4. Camera Functionality

The Sonim XP3 Plus XP3900 includes an 8.0 MP camera. Access the camera application to capture images or video on the go. The camera supports both front and rear modes.

5. Programmable Buttons

The device features user-programmable Emergency and Push-to-Talk (PTT) Buttons, making it easy to get help quickly or communicate efficiently. Refer to the device settings for customization options.

6. Audio Accessories

The Sonim SecureAudio 3.5mm Connector provides secure, more reliable connections with wired audio accessories. Ensure accessories are compatible with this connector type.

Maintenance

The Sonim XP3 Plus XP3900 is built to industry-leading Rugged Performance Standards, including MIL-STD-810H and Non-Incendive Class I, II and III Div 2 ratings. While designed for extreme conditions, proper maintenance ensures its longevity.

Troubleshooting

ProblemPossible CauseSolution
Device does not power on.Low or depleted battery.Charge the device for at least 30 minutes.
Cannot make or receive calls.No network signal or SIM card issue.Check network signal strength. Reinsert SIM card. Contact your carrier.
Audio is unclear or distorted.Speaker/microphone obstructed or environmental noise.Ensure speaker/microphone are clear. Move to a quieter environment.
Device is slow or unresponsive.Too many applications running or low storage.Restart the device. Close unnecessary applications. Clear cache or free up storage.
Camera not working.Software glitch or camera lens obstructed.Restart the device. Ensure camera lens is clean and unobstructed.

Specifications

FeatureDetail
Model NameXP3PLus (XP3900)
Operating SystemAndroid 11.0
CPU ModelSnapdragon
CPU Speed2 GHz
Memory Storage Capacity16 GB (expandable up to 256GB via MicroSD)
RAM Memory Installed Size16 GB
Battery Power Rating3600 mAh Lithium Ion
Display Resolution720 x 1280
Camera Features8.0 MP (Front, Rear)
Audio Jack3.5 mm Sonim SecureAudio Connector
Form FactorFlip
ColorBlack
Wireless CarrierUnlocked
Cellular Technology4G LTE
Item Weight11.8 ounces
Package Dimensions7.44 x 4.21 x 2.09 inches
Included in BoxData Cable, Micro USB
Rugged StandardsMIL-STD-810H, Non-Incendive Class I, II and III Div 2 ratings

Warranty and Support

This Sonim XP3 Plus XP3900 is offered as an Amazon Renewed product. Amazon Renewed products are backed by the Amazon Renewed Guarantee. For specific details regarding your device's return policy and support, please refer to the Amazon Renewed program terms and conditions.

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